Introduction: LIST Department MRT

Here are preliminary results of the bibliometric mapping of the 2022 Luxembourg research evaluation. Its purpose is:

The method for the research-field-mapping can be reviewed here:

Rakas, M., & Hain, D. S. (2019). The state of innovation system research: What happens beneath the surface?. Research Policy, 48(9), 103787.

Seed Articles

The seed articles deemed representative for the active areas of research in the institution, and include authors affiliated with the institution. They can be selected in three ways:

  1. Via bibliographic clustering of the institutions publications and selection of most central articles per cluster (only clsuters where n >= 0.05N). Selection can be found at: https://github.com/daniel-hain/biblio_lux_2022/blob/master/output/seed/scopus_list_mrt_seed.csv
  2. Manual selection of relevant publications.
  3. A combination of 1. and 2.

The present analysis is based on the following seed articles:

AU PY TI JI
DE CASTRO O;BIESEMEIER A;SE… 2021 NPSCOPE: A NEW MULTIMODAL INSTRUMENT FOR IN SITU CORRELATIVE ANALYSIS OF NANOPARTICLES ANAL. CHEM.
ADJAOUD A;TREJO-MACHIN A;PU… 2021 POLYBENZOXAZINES: A SUSTAINABLE PLATFORM FOR THE DESIGN OF FAST RESPONSIVE AND CATALYST-FREE VITR… POLYM. CHEM.
BENGASI G;DESPORT JS;BABA K… 2020 MOLECULAR FLATTENING EFFECT TO ENHANCE THE CONDUCTIVITY OF FUSED PORPHYRIN TAPE THIN FILMS RSC ADV.
ZHAO HJ;ÍÑIGUEZ J 2019 CREATING MULTIFERROIC AND CONDUCTIVE DOMAIN WALLS IN COMMON FERROELASTIC COMPOUNDS NPJ COMPUTATIONAL MATER.
KOUTSAWA Y 2018 OVERALL PROPERTIES OF PIEZOELECTRIC COMPOSITES WITH SPRING-TYPE IMPERFECT INTERFACES USING THE ME… COMPOS PART B: ENG
BALAKRISHNAN D;LAMBLIN G;TH… 2018 ELECTROCHEMICAL CONTROL OF PH IN NANOLITER VOLUMES NANO LETT.
SETTE D;ASSEMAN A;GÉRARD M;… 2016 ELECTROCALORIC COOLER COMBINING CERAMIC MULTI-LAYER CAPACITORS AND FLUID APL MATER.
GIUNTA G;DE PIETRO G;NASSER… 2016 A THERMAL STRESS FINITE ELEMENT ANALYSIS OF BEAM STRUCTURES BY HIERARCHICAL MODELLING COMPOS PART B: ENG
CRÊPELLIÈRE J;POPA PL;BAHLA… 2016 TRANSPARENT CONDUCTIVE CUCRO2 THIN FILMS DEPOSITED BY PULSED INJECTION METAL ORGANIC CHEMICAL VAP… J. MATER. CHEM. C

Topic modelling

Here, we report the results of a LDA topic-modelling (basically, clustering on words) on all title+abstract texts.

Topics by topwords

Note: While this static vies is helpful, I recommend using the interactive LDAVis version to be found under https://daniel-hain.github.io/biblio_lux_2022/output/topic_modelling/LDAviz_list_mrt.rds/index.html#topic=1&lambda=0.60&term=. For functionality and usage, see technical description in the next tab.

Topics over time

Technical Description

LDA Topic Modelling

Topic modeling is a type of statistical modeling for discovering the abstract “topics” that occur in a collection of documents. Latent Dirichlet Allocation (LDA, Blei et al., 2003) is an example of topic model and is used to classify text in a document to a particular topic.

LDA is a generative probabilistic model that assumes each topic is a mixture over an underlying set of words, and each document is a mixture of over a set of topic probabilities. It builds a topic per document model and words per topic model, modeled as Dirichlet distributions.

LDAVis

LDAvis is a web-based interactive visualisation of topics estimated using LDA (Sievert & Shirley, 2014). It provides a global view of the topics (and how they differ from each other), while at the same time allowing for a deep inspection of the terms most highly associated with each individual topic. The package extracts information from a fitted LDA topic model to inform an interactive web-based visualization. The visualisation has two basic pieces.

The left panel visualise the topics as circles in the two-dimensional plane whose centres are determined by computing the Jensen–Shannon divergence between topics, and then by using multidimensional scaling to project the inter-topic distances onto two dimensions. Each topic’s overall prevalence is encoded using the areas of the circles.

The right panel depicts a horizontal bar chart whose bars represent the individual terms that are the most useful for interpreting the currently selected topic on the left. A pair of overlaid bars represent both the corpus-wide frequency of a given term as well as the topic-specific frequency of the term.

The \(\lambda\) slider allows to rank the terms according to term relevance. By default, the terms of a topic are ranked in decreasing order according their topic-specific probability ( \(\lambda\) = 1 ). Moving the slider allows to adjust the rank of terms based on much discriminatory (or “relevant”) are for the specific topic. The suggested optimal value of \(\lambda\) is 0.6.

Knowledge Bases: Co-Citation network analysis

Note: This analysis refers the co-citation analysis, where the cited references and not the original publications are the unit of analysis. See tab Technical descriptionfor additional explanations

Knowledge Bases summary

In order to partition networks into components or clusters, we deploy a community detection technique based on the Lovain Algorithm (Blondel et al., 2008). The Lovain Algorithm is a heuristic method that attempts to optimize the modularity of communities within a network by maximizing within- and minimizing between-community connectivity. We identify the following communities = knowledge bases.

name dgr_int dgr
Knowledge Base 1: KB 1: unlabeled (n = 1982, density =4.2)
KRESSE G. FURTHMÜLLER J. (1996) 10681 10748
KRESSE G. JOUBERT D. (1999) 10276 10358
BLÖCHL P.E. (1994) 9000 9041
PERDEW J.P. BURKE K. ERNZERHOF M. (1996) 7551 7660
PERDEW J.P. RUZSINSZKY A. CSONKA G.I. VYDROV O.A. SCUSERIA G.E. CONSTANTIN L.A. ZHOU X. BURKE K. (2008) 4080 4101
DUDAREV S.L. BOTTON G.A. SAVRASOV S.Y. HUMPHREYS C.J. SUTTON A.P. (1998) 3786 3795
KRESSE G. HAFNER J. (1993) 3761 3772
MOMMA K. IZUMI F. (2011) 3213 3222
MONKHORST H.J. PACK J.D. (1976) 3074 3093
HOHENBERG P. KOHN W. (1964) 2924 2950
Knowledge Base 2: KB 2: unlabeled (n = 1295, density =15.98)
MONTARNAL D. CAPELOT M. TOURNILHAC F. LEIBLER L. SILICA-LIKE MALLEABLE MATERIALS FROM PERMANENT ORGANIC NETWORKS (2011) 11370 11451
DENISSEN W. WINNE J.M. DU PREZ F.E. VITRIMERS: PERMANENT ORGANIC NETWORKS WITH GLASS-LIKE FLUIDITY (2016) 7268 7291
CAPELOT M. MONTARNAL D. TOURNILHAC F. LEIBLER L. METAL-CATALYZED TRANSESTERIFICATION FOR HEALING AND ASSEMBLING OF THERMOSETS (2012) 6934 6947
CAPELOT M. UNTERLASS M.M. TOURNILHAC F. LEIBLER L. CATALYTIC CONTROL OF THE VITRIMER GLASS TRANSITION (2012) 6057 6060
FORTMAN D.J. BRUTMAN J.P. CRAMER C.J. HILLMYER M.A. DICHTEL W.R. MECHANICALLY ACTIVATED CATALYST-FREE POLYHYDROXYURETHANE VITRIMERS (2015) 4804 4804
RÖTTGER M. DOMENECH T. VAN DER WEEGEN R. BREUILLAC A. NICOLAŸ R. LEIBLER L. HIGH-PERFORMANCE VITRIMERS FROM COMMODITY THERMOPLASTICS THROUGH DIOXAB… 4799 4799
KLOXIN C.J. BOWMAN C.N. COVALENT ADAPTABLE NETWORKS: SMART RECONFIGURABLE AND RESPONSIVE NETWORK SYSTEMS (2013) 4385 4388
DENISSEN W. RIVERO G. NICOLAŸ R. LEIBLER L. WINNE J.M. DU PREZ F.E. VINYLOGOUS URETHANE VITRIMERS (2015) 4378 4381
BRUTMAN J.P. DELGADO P.A. HILLMYER M.A. POLYLACTIDE VITRIMERS (2014) 3801 3801
KLOXIN C.J. SCOTT T.F. ADZIMA B.J. BOWMAN C.N. COVALENT ADAPTABLE NETWORKS (CANS) 3674 3674
Knowledge Base 3: KB 3: unlabeled (n = 1280, density =5.95)
BLÖCHL P.E. PROJECTOR AUGMENTED-WAVE METHOD (1994) 7371 7464
KRESSE G. JOUBERT D. FROM ULTRASOFT PSEUDOPOTENTIALS TO THE PROJECTOR AUGMENTED-WAVE METHOD (1999) 7344 7430
KRESSE G. FURTHMÜLLER J. EFFICIENT ITERATIVE SCHEMES FOR AB INITIO TOTAL-ENERGY CALCULATIONS USING A PLANE-WAVE BASIS SET (1996) 6764 6830
PERDEW J.P. BURKE K. ERNZERHOF M. GENERALIZED GRADIENT APPROXIMATION MADE SIMPLE (1996) 5839 5929
KRESSE G. FURTHMÜLLER J. EFFICIENCY OF AB-INITIO TOTAL ENERGY CALCULATIONS FOR METALS AND SEMICONDUCTORS USING A PLANE-WAVE BASIS SET (1996) 2912 2928
KRESSE G. HAFNER J. AB INITIO MOLECULAR DYNAMICS FOR LIQUID METALS (1993) 2333 2349
MONKHORST H.J. PACK J.D. SPECIAL POINTS FOR BRILLOUIN-ZONE INTEGRATIONS (1976) 2248 2268
MOMMA K. IZUMI F. VESTA 3 FOR THREE-DIMENSIONAL VISUALIZATION OF CRYSTAL VOLUMETRIC AND MORPHOLOGY DATA (2011) 2126 2142
KOHN W. SHAM L.J. SELF-CONSISTENT EQUATIONS INCLUDING EXCHANGE AND CORRELATION EFFECTS (1965) 2002 2009
DUDAREV S.L. BOTTON G.A. SAVRASOV S.Y. HUMPHREYS C.J. SUTTON A.P. ELECTRON-ENERGY-LOSS SPECTRA AND THE STRUCTURAL STABILITY OF NICKEL OXIDE: AN LSD… 1888 1895
Knowledge Base 4: KB 4: unlabeled (n = 1145, density =6.77)
MOYA X. KAR-NARAYAN S. MATHUR N.D. (2014) 4669 4788
MISCHENKO A.S. ZHANG Q. SCOTT J.F. WHATMORE R.W. MATHUR N.D. (2006) 3608 3670
VALANT M. (2012) 2660 2706
SCOTT J.F. (2011) 1462 1481
GENG W. LIU Y. MENG X. BELLAICHE L. SCOTT J.F. DKHIL B. JIANG A. (2015) 1080 1095
PONOMAREVA I. LISENKOV S. (2012) 1047 1069
LIU J. GOTTSCHALL T. SKOKOV K.P. MOORE J.D. GUTFLEISCH O. (2012) 1038 1038
MOYA X. STERN-TAULATS E. CROSSLEY S. GONZÁLEZ-ALONSO D. KAR-NARAYAN S. PLANES A. MAÑOSA L. MATHUR N.D. (2013) 1027 1047
LIU Y. SCOTT J.F. DKHIL B. (2016) 962 972
CORREIA T. ZHANG Q. (2014) 846 1102
Knowledge Base 5: KB 5: unlabeled (n = 1045, density =4.67)
MOYA X. KAR-NARAYAN S. MATHUR N.D. CALORIC MATERIALS NEAR FERROIC PHASE TRANSITIONS (2014) 3906 4076
MISCHENKO A.S. ZHANG Q. SCOTT J.F. WHATMORE R.W. MATHUR N.D. GIANT ELECTROCALORIC EFFECT IN THIN-FILM PBZR0.95TI0.05O3 (2006) 1691 1742
VALANT M. ELECTROCALORIC MATERIALS FOR FUTURE SOLID-STATE REFRIGERATION TECHNOLOGIES (2012) 1656 1704
SCOTT J.F. ELECTROCALORIC MATERIALS (2011) 657 681
TUŠEK J. ENGELBRECHT K. ERIKSEN D. DALL’OLIO S. TUŠEK J. PRYDS N. A REGENERATIVE ELASTOCALORIC HEAT PUMP (2016) 645 651
MAÑOSA L. PLANES A. MATERIALS WITH GIANT MECHANOCALORIC EFFECTS: COOLING BY STRENGTH (2017) 610 621
SCHMIDT M. SCHÜTZE A. SEELECKE S. SCIENTIFIC TEST SETUP FOR INVESTIGATION OF SHAPE MEMORY ALLOY BASED ELASTOCALORIC COOLING PROCESSES (2015) 599 603
BONNOT E. ROMERO R. MAÑOSA L. VIVES E. PLANES A. ELASTOCALORIC EFFECT ASSOCIATED WITH THE MARTENSITIC TRANSITION IN SHAPE-MEMORY ALLOYS (2008) 463 483
TUŠEK J. ENGELBRECHT K. MIKKELSEN L.P. PRYDS N. ELASTOCALORIC EFFECT OF NI-TI WIRE FOR APPLICATION IN A COOLING DEVICE (2015) 453 459
KITANOVSKI A. PLAZNIK U. TOMC U. POREDOŠ A. PRESENT AND FUTURE CALORIC REFRIGERATION AND HEAT-PUMP TECHNOLOGIES (2015) 439 445
Knowledge Base 6: KB 6: unlabeled (n = 936, density =7.23)
CARRERA E. THEORIES AND FINITE ELEMENTS FOR MULTILAYERED PLATES AND SHELLS: A UNIFIED COMPACT FORMULATION WITH NUMERICAL ASSESSMENT AND BENCHMARKIN… 2284 2306
CARRERA E. THEORIES AND FINITE ELEMENTS FOR MULTILAYERED ANISOTROPIC COMPOSITE PLATES AND SHELLS (2002) 1177 1177
CARRERA E. PETROLO M. REFINED BEAM ELEMENTS WITH ONLY DISPLACEMENT VARIABLES AND PLATE/SHELL CAPABILITIES (2012) 920 932
CARRERA E. GIUNTA G. PETROLO M. (2011) 840 846
CARRERA E. GIUNTA G. PETROLO M. BEAM STRUCTURES: CLASSICAL AND ADVANCED THEORIES (2011) 803 803
CARRERA E. CINEFRA M. PETROLO M. ZAPPINO E. FINITE ELEMENT ANALYSIS OF STRUCTURES THROUGH UNIFIED FORMULATION (2014) 787 787
CARRERA E. HISTORICAL REVIEW OF ZIG-ZAG THEORIES FOR MULTILAYERED PLATES AND SHELLS (2003) 639 655
CARRERA E. PAGANI A. PETROLO M. ZAPPINO E. RECENT DEVELOPMENTS ON REFINED THEORIES FOR BEAMS WITH APPLICATIONS (2015) 636 636
CARRERA E. GIUNTA G. NALI P. PETROLO M. REFINED BEAM ELEMENTS WITH ARBITRARY CROSS-SECTION GEOMETRIES (2010) 633 633
CARRERA E. CINEFRA M. PETROLO M. ZAPPINO E. (2014) 619 622
Knowledge Base 7: KB 7: unlabeled (n = 863, density =6.48)
O’REGAN B. GRÄTZEL M. (1991) 1374 1381
HIGASHINO T. IMAHORI H. (2015) 1373 1379
MATHEW S. YELLA A. GAO P. HUMPHRY-BAKER R. CURCHOD B.F.E. ASHARI-ASTANI N. TAVERNELLI I. GRÄTZEL M. (2014) 1255 1262
HAGFELDT A. BOSCHLOO G. SUN L. KLOO L. PETTERSSON H. (2010) 1233 1236
LI L.-L. DIAU E.W.-G. (2013) 1218 1234
URBANI M. GRÄTZEL M. NAZEERUDDIN M.K. TORRES T. (2014) 1215 1218
IMAHORI H. UMEYAMA T. ITO S. (2009) 990 990
YELLA A. LEE H.-W. TSAO H.N. YI C. CHANDIRAN A.K. NAZEERUDDIN M.K. DIAU E.W.-G. GRÄTZEL M. (2011) 910 913
ETHIRAJAN M. CHEN Y. JOSHI P. PANDEY R.K. (2011) 787 787
YELLA A. MAI C.-L. ZAKEERUDDIN S.M. CHANG S.-N. HSIEH C.-H. YEH C.-Y. GRÄTZEL M. (2014) 636 636
Knowledge Base 8: KB 8: unlabeled (n = 714, density =13.18)
WANG C. SUN J. LIU X. SUDO A. ENDO T. SYNTHESIS AND COPOLYMERIZATION OF FULLY BIO-BASED BENZOXAZINES FROM GUAIACOL FURFURYLAMINE AND STEARYLAMINE (… 1291 1291
AGAG T. TAKEICHI T. SYNTHESIS AND CHARACTERIZATION OF NOVEL BENZOXAZINE MONOMERS CONTAINING ALLYL GROUPS AND THEIR HIGH PERFORMANCE THERMOSETS (2003) 1194 1197
NING X. ISHIDA H. PHENOLIC MATERIALS VIA RING-OPENING POLYMERIZATION: SYNTHESIS AND CHARACTERIZATION OF BISPHENOL-A BASED BENZOXAZINES AND THEIR PO… 1175 1175
SINI N.K. BIJWE J. VARMA I.K. RENEWABLE BENZOXAZINE MONOMER FROM VANILLIN: SYNTHESIS CHARACTERIZATION AND STUDIES ON CURING BEHAVIOR (2014) 1150 1153
ISHIDA H. ALLEN D.J. PHYSICAL AND MECHANICAL CHARACTERIZATION OF NEAR-ZERO SHRINKAGE POLYBENZOXAZINES (1996) 1107 1107
GHOSH N.N. KISKAN B. YAGCI Y. POLYBENZOXAZINES-NEW HIGH PERFORMANCE THERMOSETTING RESINS: SYNTHESIS AND PROPERTIES (2007) 935 935
ZHANG K. HAN L. FROIMOWICZ P. ISHIDA H. A SMART LATENT CATALYST CONTAINING O-TRIFLUOROACETAMIDE FUNCTIONAL BENZOXAZINE: PRECURSOR FOR LOW TEMPERATU… 824 824
CHUTAYOTHIN P. ISHIDA H. CATIONIC RING-OPENING POLYMERIZATION OF 1 3-BENZOXAZINES: MECHANISTIC STUDY USING MODEL COMPOUNDS (2010) 766 766
VAN A. CHIOU K. ISHIDA H. USE OF RENEWABLE RESOURCE VANILLIN FOR THE PREPARATION OF BENZOXAZINE RESIN AND REACTIVE MONOMERIC SURFACTANT CONTAINING … 745 745
HAN L. IGUCHI D. GIL P. HEYL T.R. SEDWICK V.M. ARZA C.R. OHASHI S. ISHIDA H. OXAZINE RING-RELATED VIBRATIONAL MODES OF BENZOXAZINE MONOMERS USING F… 735 735
Knowledge Base 9: KB 9: unlabeled (n = 624, density =5.35)
SUN C.T. VAIDYA R.S. PREDICTION OF COMPOSITE PROPERTIES FROM A REPRESENTATIVE VOLUME ELEMENT (1996) 482 485
MORI T. TANAKA K. AVERAGE STRESS IN MATRIX AND AVERAGE ELASTIC ENERGY OF MATERIALS WITH MISFITTING INCLUSIONS (1973) 438 450
YU W. TANG T. VARIATIONAL ASYMPTOTIC METHOD FOR UNIT CELL HOMOGENIZATION OF PERIODICALLY HETEROGENEOUS MATERIALS (2007) 364 368
YU W. A UNIFIED THEORY FOR CONSTITUTIVE MODELING OF COMPOSITES (2016) 291 313
KOUTSAWA Y. OVERALL THERMO-MAGNETO-ELECTRO-ELASTIC PROPERTIES OF MULTIFERROICS COMPOSITE MATERIALS WITH ARBITRARY HETEROGENEITIES SPATIAL DISTRIBUT… 252 252
LIU X. ROUF K. PENG B. YU W. TWO-STEP HOMOGENIZATION OF TEXTILE COMPOSITES USING MECHANICS OF STRUCTURE GENOME (2017) 239 247
ESHELBY J.D. THE DETERMINATION OF THE ELASTIC FIELD OF AN ELLIPSOIDAL INCLUSION AND RELATED PROBLEMS (1957) 211 211
HASSANI B. HINTON E. A REVIEW OF HOMOGENIZATION AND TOPOLOGY OPTIMIZATION I—HOMOGENIZATION THEORY FOR MEDIA WITH PERIODIC STRUCTURE (1998) 210 210
HILL R. A SELF-CONSISTENT MECHANICS OF COMPOSITE MATERIALS (1965) 193 193
SIGMUND O. MATERIALS WITH PRESCRIBED CONSTITUTIVE PARAMETERS: AN INVERSE HOMOGENIZATION PROBLEM (1994) 190 190

Development of Knowledge Bases

Technical description

In a co-cittion network, the strength of the relationship between a reference pair \(m\) and \(n\) (\(s_{m,n}^{coc}\)) is expressed by the number of publications \(C\) which are jointly citing reference \(m\) and \(n\).

\[s_{m,n}^{coc} = \sum_i c_{i,m} c_{i,n}\]

The intuition here is that references which are frequently cited together are likely to share commonalities in theory, topic, methodology, or context. It can be interpreted as a measure of similarity as evaluated by other researchers that decide to jointly cite both references. Because the publication process is time-consuming, co-citation is a backward-looking measure, which is appropriate to map the relationship between core literature of a field.

Research Areas: Bibliographic coupling analysis

Research Areas main summary

This is arguably the more interesting part. Here, we identify the literature’s current knowledge frontier by carrying out a bibliographic coupling analysis of the publications in our corpus. This measure uses bibliographical information of publications to establish a similarity relationship between them. Again, method details to be found in the tab Technical description. As you will see, we identify the main research area, but also a set of adjacent research areas with some theoretical/methodological/application overlap.

To identify communities in the field’s knowledge frontier (labeled research areas) we again use the Lovain Algorithm (Blondel et al., 2008). We identify the following communities = research areas.

label AU PY TI dgr_int TC TC_year
Research Area 1: RA 1: unlabeled (n = 1162, density =2.07)
RA 1: unlabeled WANG Z;GRESCH D;SOLUYA… 2016 MOTE2: A TYPE-II WEYL TOPOLOGICAL METAL 33.38 318 53.00
RA 1: unlabeled HINUMA Y;PIZZI G;KUMAG… 2017 BAND STRUCTURE DIAGRAM PATHS BASED ON CRYSTALLOGRAPHY 40.35 256 51.20
RA 1: unlabeled OTROKOV MM;RUSINOV IP;… 2019 UNIQUE THICKNESS-DEPENDENT PROPERTIES OF THE VAN DER WAALS INTERLAYER ANTIFERROMAGNET MNBI2TE4 FILMS 31.73 235 78.33
RA 1: unlabeled QIAO J;NING L;MOLOKEEV… 2018 EU2+ SITE PREFERENCES IN THE MIXED CATION K2BACA(PO4)2 AND THERMALLY STABLE LUMINESCENCE 24.22 302 75.50
RA 1: unlabeled LEE J;SEKO A;SHITARA K… 2016 PREDICTION MODEL OF BAND GAP FOR INORGANIC COMPOUNDS BY COMBINATION OF DENSITY FUNCTIONAL THEORY CALCULATIONS AND MACHINE … 39.10 185 30.83
RA 1: unlabeled STEINER S;KHMELEVSKYI … 2016 CALCULATION OF THE MAGNETIC ANISOTROPY WITH PROJECTED-AUGMENTED-WAVE METHODOLOGY AND THE CASE STUDY OF DISORDERED FE1-XCOX… 37.89 189 31.50
RA 1: unlabeled KYRTSOS A;MATSUBARA M;… 2018 ON THE FEASIBILITY OF P-TYPE GA2O3 41.25 151 37.75
RA 1: unlabeled MORIWAKE H;KUWABARA A;… 2017 WHY IS SODIUM-INTERCALATED GRAPHITE UNSTABLE? 45.48 125 25.00
RA 1: unlabeled YORULMAZ U;ÖZDEN A;PER… 2016 VIBRATIONAL AND MECHANICAL PROPERTIES OF SINGLE LAYER MXENE STRUCTURES: A FIRST-PRINCIPLES INVESTIGATION 41.15 138 23.00
RA 1: unlabeled SEKO A;HAYASHI H;NAKAY… 2017 REPRESENTATION OF COMPOUNDS FOR MACHINE-LEARNING PREDICTION OF PHYSICAL PROPERTIES 35.16 151 30.20
Research Area 2: RA 2: unlabeled (n = 1069, density =1.9)
RA 2: unlabeled VAN SETTEN MJ;GIANTOMA… 2018 THE PSEUDODOJO: TRAINING AND GRADING A 85 ELEMENT OPTIMIZED NORM-CONSERVING PSEUDOPOTENTIAL TABLE 19.16 437 109.25
RA 2: unlabeled DING W;ZHU J;WANG Z;GA… 2017 PREDICTION OF INTRINSIC TWO-DIMENSIONAL FERROELECTRICS IN IN 2 SE 3 AND OTHER III 2 -VI 3 VAN DER WAALS MATERIALS 17.06 439 87.80
RA 2: unlabeled JI D;CAI S;PAUDEL TR;S… 2019 FREESTANDING CRYSTALLINE OXIDE PEROVSKITES DOWN TO THE MONOLAYER LIMIT 27.36 191 63.67
RA 2: unlabeled LEE J-H;BRISTOWE NC;LE… 2016 RESOLVING THE PHYSICAL ORIGIN OF OCTAHEDRAL TILTING IN HALIDE PEROVSKITES 29.96 155 25.83
RA 2: unlabeled SEIXAS L;RODIN AS;CARV… 2016 MULTIFERROIC TWO-DIMENSIONAL MATERIALS 32.10 138 23.00
RA 2: unlabeled KIM TH;PUGGIONI D;YUAN… 2016 POLAR METALS BY GEOMETRIC DESIGN 19.75 206 34.33
RA 2: unlabeled TIAN S;ZHANG J-F;LI C;… 2019 FERROMAGNETIC VAN DER WAALS CRYSTAL VI3 43.66 90 30.00
RA 2: unlabeled ZHAO M;XIA Z;HUANG X;N… 2019 LI SUBSTITUENT TUNING OF LED PHOSPHORS WITH ENHANCED EFFICIENCY, TUNABLE PHOTOLUMINESCENCE, AND IMPROVED THERMAL STABILITY 30.04 121 40.33
RA 2: unlabeled YE W;CHEN C;WANG Z;CHU… 2018 DEEP NEURAL NETWORKS FOR ACCURATE PREDICTIONS OF CRYSTAL STABILITY 24.59 130 32.50
RA 2: unlabeled BEECHER AN;SEMONIN OE;… 2016 DIRECT OBSERVATION OF DYNAMIC SYMMETRY BREAKING ABOVE ROOM TEMPERATURE IN METHYLAMMONIUM LEAD IODIDE PEROVSKITE 17.77 173 28.83
Research Area 3: RA 3: unlabeled (n = 878, density =0.18)
RA 3: unlabeled PAGANI A;DE MIGUEL AG;… 2016 ANALYSIS OF LAMINATED BEAMS VIA UNIFIED FORMULATION AND LEGENDRE POLYNOMIAL EXPANSIONS 7.42 77 12.83
RA 3: unlabeled PAGANI A;CARRERA E 2017 LARGE-DEFLECTION AND POST-BUCKLING ANALYSES OF LAMINATED COMPOSITE BEAMS BY CARRERA UNIFIED FORMULATION 3.13 109 21.80
RA 3: unlabeled OMAIREY SL;DUNNING PD;… 2019 DEVELOPMENT OF AN ABAQUS PLUGIN TOOL FOR PERIODIC RVE HOMOGENISATION 2.67 125 41.67
RA 3: unlabeled PAGANI A;CARRERA E 2018 UNIFIED FORMULATION OF GEOMETRICALLY NONLINEAR REFINED BEAM THEORIES 3.27 97 24.25
RA 3: unlabeled CARRERA E;DE MIGUEL AG… 2017 HIERARCHICAL THEORIES OF STRUCTURES BASED ON LEGENDRE POLYNOMIAL EXPANSIONS WITH FINITE ELEMENT APPLICATIONS 6.21 49 9.80
RA 3: unlabeled NEJAD MZ;HADI A 2016 NON-LOCAL ANALYSIS OF FREE VIBRATION OF BI-DIRECTIONAL FUNCTIONALLY GRADED EULER-BERNOULLI NANO-BEAMS 1.70 169 28.17
RA 3: unlabeled NEJAD MZ;HADI A;RASTGOO A 2016 BUCKLING ANALYSIS OF ARBITRARY TWO-DIRECTIONAL FUNCTIONALLY GRADED EULER-BERNOULLI NANO-BEAMS BASED ON NONLOCAL ELASTICITY… 1.23 220 36.67
RA 3: unlabeled DAN M;PAGANI A;CARRERA E 2016 FREE VIBRATION ANALYSIS OF SIMPLY SUPPORTED BEAMS WITH SOLID AND THIN-WALLED CROSS-SECTIONS USING HIGHER-ORDER THEORIES BA… 7.78 34 5.67
RA 3: unlabeled YAN Y;PAGANI A;CARRERA E 2017 EXACT SOLUTIONS FOR FREE VIBRATION ANALYSIS OF LAMINATED, BOX AND SANDWICH BEAMS BY REFINED LAYER-WISE THEORY 8.23 31 6.20
RA 3: unlabeled GROEN JP;SIGMUND O 2018 HOMOGENIZATION-BASED TOPOLOGY OPTIMIZATION FOR HIGH-RESOLUTION MANUFACTURABLE MICROSTRUCTURES 1.45 148 37.00
Research Area 4: RA 4: unlabeled (n = 548, density =2.06)
RA 4: unlabeled DENISSEN W;DROESBEKE M… 2017 CHEMICAL CONTROL OF THE VISCOELASTIC PROPERTIES OF VINYLOGOUS URETHANE VITRIMERS 29.84 234 46.80
RA 4: unlabeled SCHEUTZ GM;LESSARD JJ;… 2019 ADAPTABLE CROSSLINKS IN POLYMERIC MATERIALS: RESOLVING THE INTERSECTION OF THERMOPLASTICS AND THERMOSETS 24.61 243 81.00
RA 4: unlabeled WINNE JM;LEIBLER L;DU … 2019 DYNAMIC COVALENT CHEMISTRY IN POLYMER NETWORKS: A MECHANISTIC PERSPECTIVE 23.56 191 63.67
RA 4: unlabeled HENDRIKS B;WAELKENS J;… 2017 POLY(THIOETHER) VITRIMERS VIA TRANSALKYLATION OF TRIALKYLSULFONIUM SALTS 26.69 148 29.60
RA 4: unlabeled FANG Z;ZHENG N;ZHAO Q;… 2017 HEALABLE, RECONFIGURABLE, REPROCESSABLE THERMOSET SHAPE MEMORY POLYMER WITH HIGHLY TUNABLE TOPOLOGICAL REARRANGEMENT KINETICS 28.70 137 27.40
RA 4: unlabeled CHEN M;ZHOU L;WU Y;ZHA… 2019 RAPID STRESS RELAXATION AND MODERATE TEMPERATURE OF MALLEABILITY ENABLED BY THE SYNERGY OF DISULFIDE METATHESIS AND CARBOX… 32.80 113 37.67
RA 4: unlabeled DENISSEN W;DE BAERE I;… 2018 VINYLOGOUS UREA VITRIMERS AND THEIR APPLICATION IN FIBER REINFORCED COMPOSITES 31.89 116 29.00
RA 4: unlabeled VAN ZEE NJ;NICOLAŸ R 2020 VITRIMERS: PERMANENTLY CROSSLINKED POLYMERS WITH DYNAMIC NETWORK TOPOLOGY 22.45 150 75.00
RA 4: unlabeled ZHAO Q;ZOU W;LUO Y;XIE T 2016 SHAPE MEMORY POLYMER NETWORK WITH THERMALLY DISTINCT ELASTICITY AND PLASTICITY 10.16 331 55.17
RA 4: unlabeled LIU T;HAO C;WANG L;LI … 2017 EUGENOL-DERIVED BIOBASED EPOXY: SHAPE MEMORY, REPAIRING, AND RECYCLABILITY 16.23 207 41.40
Research Area 5: RA 5: unlabeled (n = 534, density =0.25)
RA 5: unlabeled JI J-M;ZHOU H;KIM HK 2018 RATIONAL DESIGN CRITERIA FOR D-Π-A STRUCTURED ORGANIC AND PORPHYRIN SENSITIZERS FOR HIGHLY EFFICIENT DYE-SENSITIZED SOLAR … 4.20 169 42.25
RA 5: unlabeled JI J-M;ZHOU H;EOM YK;K… 2020 14.2% EFFICIENCY DYE-SENSITIZED SOLAR CELLS BY CO-SENSITIZING NOVEL THIENO[3,2-B]INDOLE-BASED ORGANIC DYES WITH A PROMISIN… 4.58 129 64.50
RA 5: unlabeled WU W;MAO D;HU F;XU S;C… 2017 A HIGHLY EFFICIENT AND PHOTOSTABLE PHOTOSENSITIZER WITH NEAR-INFRARED AGGREGATION-INDUCED EMISSION FOR IMAGE-GUIDED PHOTOD… 2.12 264 52.80
RA 5: unlabeled TINGARE YS;VINH NS;CHO… 2017 NEW ACETYLENE-BRIDGED 9,10-CONJUGATED ANTHRACENE SENSITIZERS: APPLICATION IN OUTDOOR AND INDOOR DYE-SENSITIZED SOLAR CELLS 5.25 105 21.00
RA 5: unlabeled SONG H;LIU Q;XIE Y 2018 PORPHYRIN-SENSITIZED SOLAR CELLS: SYSTEMATIC MOLECULAR OPTIMIZATION, COADSORPTION AND COSENSITIZATION 4.67 113 28.25
RA 5: unlabeled ZHANG A;LI C;YANG F;ZH… 2017 AN ELECTRON ACCEPTOR WITH PORPHYRIN AND PERYLENE BISIMIDES FOR EFFICIENT NON-FULLERENE SOLAR CELLS 1.74 209 41.80
RA 5: unlabeled WANG C-L;ZHANG M;HSIAO… 2016 PORPHYRINS BEARING A CONSOLIDATED ANTHRYL DONOR WITH DUAL FUNCTIONS FOR EFFICIENT DYE-SENSITIZED SOLAR CELLS 7.00 50 8.33
RA 5: unlabeled LI C;LUO L;WU D;JIANG … 2016 PORPHYRINS WITH INTENSE ABSORPTIVITY: HIGHLY EFFICIENT SENSITIZERS WITH A PHOTOVOLTAIC EFFICIENCY OF UP TO 10.7% WITHOUT A… 6.12 49 8.17
RA 5: unlabeled LIU Y-C;CHOU H-H;HO F-… 2016 A FEASIBLE SCALABLE PORPHYRIN DYE FOR DYE-SENSITIZED SOLAR CELLS UNDER ONE SUN AND DIM LIGHT ENVIRONMENTS 4.01 72 12.00
RA 5: unlabeled DI CARLO G;BIROLI AO;T… 2018 Β-SUBSTITUTED ZNII PORPHYRINS AS DYES FOR DSSC: A POSSIBLE APPROACH TO PHOTOVOLTAIC WINDOWS 4.21 59 14.75
Research Area 6: RA 6: unlabeled (n = 471, density =0.53)
RA 6: unlabeled ARSLAN M;KISKAN B;YAGCI Y 2016 COMBINING ELEMENTAL SULFUR WITH POLYBENZOXAZINES VIA INVERSE VULCANIZATION 5.74 103 17.17
RA 6: unlabeled SHEN X;DAI J;LIU Y;LIU… 2017 SYNTHESIS OF HIGH PERFORMANCE POLYBENZOXAZINE NETWORKS FROM BIO-BASED FURFURYLAMINE: FURAN VS BENZENE RING 6.56 79 15.80
RA 6: unlabeled ZHANG K;HAN M;LIU Y;FR… 2019 DESIGN AND SYNTHESIS OF BIO-BASED HIGH-PERFORMANCE TRIOXAZINE BENZOXAZINE RESIN VIA NATURAL RENEWABLE RESOURCES 6.18 83 27.67
RA 6: unlabeled SINI NK;ENDO T 2016 TOWARD ELUCIDATING THE ROLE OF NUMBER OF OXAZINE RINGS AND INTERMEDIATES IN THE BENZOXAZINE BACKBONE ON THEIR THERMAL CHAR… 6.46 67 11.17
RA 6: unlabeled PUCHOT L;VERGE P;FOUQU… 2016 BREAKING THE SYMMETRY OF DIBENZOXAZINES: A PARADIGM TO TAILOR THE DESIGN OF BIO-BASED THERMOSETS 5.62 77 12.83
RA 6: unlabeled DUMAS L;BONNAUD L;OLIV… 2016 ARBUTIN-BASED BENZOXAZINE:: EN ROUTE TO AN INTRINSIC WATER SOLUBLE BIOBASED RESIN 7.28 52 8.67
RA 6: unlabeled DUMAS L;BONNAUD L;OLIV… 2016 HIGH PERFORMANCE BIO-BASED BENZOXAZINE NETWORKS FROM RESORCINOL AND HYDROQUINONE 6.94 50 8.33
RA 6: unlabeled TENG N;YANG S;DAI J;WA… 2019 MAKING BENZOXAZINE GREENER AND STRONGER: RENEWABLE RESOURCE, MICROWAVE IRRADIATION, GREEN SOLVENT, AND EXCELLENT THERMAL P… 6.11 56 18.67
RA 6: unlabeled KISKAN B 2018 ADAPTING BENZOXAZINE CHEMISTRY FOR UNCONVENTIONAL APPLICATIONS 4.14 82 20.50
RA 6: unlabeled DUMAS L;BONNAUD L;OLIV… 2016 CHAVICOL BENZOXAZINE: ULTRAHIGH TG BIOBASED THERMOSET WITH TUNABLE EXTENDED NETWORK 6.53 51 8.50
Research Area 7: RA 7: unlabeled (n = 449, density =0.47)
RA 7: unlabeled TUŠEK J;ENGELBRECHT K;… 2016 A REGENERATIVE ELASTOCALORIC HEAT PUMP 3.28 194 32.33
RA 7: unlabeled CAO WP;LI WL;DAI XF;ZH… 2016 LARGE ELECTROCALORIC RESPONSE AND HIGH ENERGY-STORAGE PROPERTIES OVER A BROAD TEMPERATURE RANGE IN LEAD-FREE NBT-ST CERAMICS 2.81 218 36.33
RA 7: unlabeled SHI J;HAN D;LI Z;YANG … 2019 ELECTROCALORIC COOLING MATERIALS AND DEVICES FOR ZERO-GLOBAL-WARMING-POTENTIAL, HIGH-EFFICIENCY REFRIGERATION 4.42 124 41.33
RA 7: unlabeled ZHUO F;LI Q;GAO J;JI Y… 2018 GIANT NEGATIVE ELECTROCALORIC EFFECT IN (PB,LA)(ZR,SN,TI)O3 ANTIFERROELECTRICS NEAR ROOM TEMPERATURE 8.11 56 14.00
RA 7: unlabeled VRABELJ M;URŠIČ H;KUTN… 2016 LARGE ELECTROCALORIC EFFECT IN GRAIN-SIZE-ENGINEERED 0.9PB(MG1/3NB2/3)O3-0.1PBTIO3 7.06 57 9.50
RA 7: unlabeled YANG Z;CONG DY;SUN XM;… 2017 ENHANCED CYCLABILITY OF ELASTOCALORIC EFFECT IN BORON-MICROALLOYED NI-MN-IN MAGNETIC SHAPE MEMORY ALLOYS 3.85 99 19.80
RA 7: unlabeled GOTTSCHALL T;GRÀCIA-CO… 2018 A MULTICALORIC COOLING CYCLE THAT EXPLOITS THERMAL HYSTERESIS 3.42 105 26.25
RA 7: unlabeled BERMÚDEZ-GARCÍA JM;SÁN… 2017 GIANT BAROCALORIC EFFECT IN THE FERROIC ORGANIC-INORGANIC HYBRID [TPRA][MN(DCA) 3 ] PEROVSKITE UNDER EASILY ACCESSIBLE PRE… 2.66 125 25.00
RA 7: unlabeled JIAN X-D;LU B;LI D-D;Y… 2018 DIRECT MEASUREMENT OF LARGE ELECTROCALORIC EFFECT IN BA(ZRXTI1-X)O3 CERAMICS 5.07 65 16.25
RA 7: unlabeled DEFAY E;FAYE R;DESPESS… 2018 ENHANCED ELECTROCALORIC EFFICIENCY VIA ENERGY RECOVERY 5.65 58 14.50
Research Area 8: RA 8: unlabeled (n = 426, density =0.97)
RA 8: unlabeled MAÑOSA L;PLANES A 2017 MATERIALS WITH GIANT MECHANOCALORIC EFFECTS: COOLING BY STRENGTH 5.11 221 44.20
RA 8: unlabeled LIU Y;SCOTT JF;DKHIL B 2016 DIRECT AND INDIRECT MEASUREMENTS ON ELECTROCALORIC EFFECT: RECENT DEVELOPMENTS AND PERSPECTIVES 7.67 144 24.00
RA 8: unlabeled CONG D;XIONG W;PLANES … 2019 COLOSSAL ELASTOCALORIC EFFECT IN FERROELASTIC NI-MN-TI ALLOYS 6.04 143 47.67
RA 8: unlabeled MARATHE M;GRÜNEBOHM A;… 2016 FIRST-PRINCIPLES-BASED CALCULATION OF THE ELECTROCALORIC EFFECT IN BATIO3: A COMPARISON OF DIRECT AND INDIRECT METHODS 11.53 62 10.33
RA 8: unlabeled HAN F;BAI Y;QIAO L-J;G… 2016 A SYSTEMATIC MODIFICATION OF THE LARGE ELECTROCALORIC EFFECT WITHIN A BROAD TEMPERATURE RANGE IN RARE-EARTH DOPED BATIO3 C… 7.75 79 13.17
RA 8: unlabeled LIU Y;SCOTT JF;DKHIL B 2016 SOME STRATEGIES FOR IMPROVING CALORIC RESPONSES WITH FERROELECTRICS 10.77 51 8.50
RA 8: unlabeled MARATHE M;RENGGLI D;SA… 2017 ELECTROCALORIC EFFECT IN BATIO3 AT ALL THREE FERROELECTRIC TRANSITIONS: ANISOTROPY AND INVERSE CALORIC EFFECTS 12.60 42 8.40
RA 8: unlabeled SUN W;LIU J;LU B;LI Y;… 2016 LARGE ELASTOCALORIC EFFECT AT SMALL TRANSFORMATION STRAIN IN NI45MN44SN11 METAMAGNETIC SHAPE MEMORY ALLOYS 6.25 80 13.33
RA 8: unlabeled PENG B;ZHANG Q;LYU Y;L… 2018 THERMAL STRAIN INDUCED LARGE ELECTROCALORIC EFFECT OF RELAXOR THIN FILM ON LANIO3/PT COMPOSITE ELECTRODE WITH THE COEXISTE… 8.24 57 14.25
RA 8: unlabeled HOU H;SIMSEK E;MA T;JO… 2019 FATIGUE-RESISTANT HIGH-PERFORMANCE ELASTOCALORIC MATERIALS MADE BY ADDITIVE MANUFACTURING 3.93 115 38.33

Development

Connectivity between the research areas

Technical description

In a bibliographic coupling network, the coupling-strength between publications is determined by the number of commonly cited references they share, assuming a common pool of references to indicate similarity in context, methods, or theory. Formally, the strength of the relationship between a publication pair \(i\) and \(j\) (\(s_{i,j}^{bib}\)) is expressed by the number of commonly cited references.

\[s_{i,j}^{bib} = \sum_m c_{i,m} c_{j,m}\]

Since our corpus contains publications which differ strongly in terms of the number of cited references, we normalize the coupling strength by the Jaccard similarity coefficient. Here, we weight the intercept of two publications’ bibliography (shared refeences) by their union (number of all references cited by either \(i\) or \(j\)). It is bounded between zero and one, where one indicates the two publications to have an identical bibliography, and zero that they do not share any cited reference. Thereby, we prevent publications from having high coupling strength due to a large bibliography (e.g., literature surveys).

\[S_{i,j}^{jac-bib} =\frac{C(i \cap j)}{C(i \cup j)} = \frac{s_{i,j}^{bib}}{c_i + c_j - s_{i,j}^{bib}}\]

More recent articles have a higher pool of possible references to co-cite to, hence they are more likely to be coupled. Consequently, bibliographic coupling represents a forward looking measure, and the method of choice to identify the current knowledge frontier at the point of analysis.

Knowledge Bases, Research Areas & Topics Interaction

Endnotes

All results are preliminary so far…